                                 :number :sing}
                           :sem {:pred :lei} ;; note: we don't specify human=true (english "it").
                           :subcat '()}}]
-     [(unify common
-             {:synsem {:sem {:human false}}})
-      (unify common
-             {:synsem {:sem {:human true}}})])
+     [{:unify [common]
+       :synsem {:sem {:human false}}}
+      {:unify [common]
+       :synsem {:sem {:human true}}}])
+     
    "leggere"
    {:italiano {:passato "letto"}
     :synsem {:cat :verb

   "cittadino" {:synsem {:cat :adjective
                         :sem {:pred :local}}}

   "colpire" (let [common {:italiano {:boot-stem1 "colpisc"}}]
               [(merge common
                       {:synsem {:cat :verb
                                 :sem {:pred :hit}}})
                (merge common
                       {:synsem {:cat :verb
                                 :sem {:pred :strike}}})])
   "cominciare"
   [{:synsem {:cat :verb
              :essere false

                               :1plur "possiamo"
                               :2plur "potete"
                               :3plur "possono"}}}]
     [{:unify [shared-part-of-potere]
       :synsem {:sem {:pred :can}}}
      {:unify [shared-part-of-potere]
       :synsem {:sem {:pred :may}}}
      {:unify [shared-part-of-potere]
       :synsem {:sem {:pred :be-able-to}}}])
                                      
   "prendere" {:synsem {:cat :verb :sem {:pred :grab}}
               :italiano {:passato "preso"}}
